julianhyde commented on a change in pull request #1078: [CALCITE-896] Remove
Aggregate if grouping columns are unique and all functions are splittable
URL: https://github.com/apache/calcite/pull/1078#discussion_r261430620
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File path: core/src/test/java/org/apache/calcite/test/RelOptRulesTest.java
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@@ -3619,6 +3620,69 @@ private void transitiveInference(RelOptRule...
extraRules) throws Exception {
checkPlanUnchanged(new HepPlanner(program), sql);
}
+ @Test public void testAggregateRemove1() {
Review comment:
Describe what the test is trying to achieve, and why.
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